Fox Lake, IL Prices for Houses for Sale AVERAGE 291,635 +13% MEDIAN 238,000 +5% Relative Price (per sqft.) PRICE Listings of Fox Lake Homes for Purchase ACTIVE 29 -15% NEW 44 -8% Market Duration of Homes Sold DAYS 22 -7% Local Statistics Population 10,411 (0.00%) House Size (sqft.) 1,530 (0.76%)